MADRID, June 11 (Reuters) - The following Spanish stocks may be affected by newspaper reports and other factors on Thursday. Reuters has not verified the newspaper reports, and cannot vouch for their accuracy:

SPAIN CONSTRUCTION SECTOR

The Spanish government will guarantee builders the financing for major public works, which already have a 13 billion euros budget, El Economista newspaper said on Thursday, without citing a source.

MARTINSA FADESA (MFAD.MC: Quote, Profile, Research)

Spain's Martinsa Fadesa has obtained the backing of over 50 percent of creditors for its viability plan and debt repayment proposal, Expansion newspaper said on Thursday, citing unnamed sources close to the matter.

IBERDROLA (IBE.MC: Quote, Profile, Research)

Spain's largest power company is poised to start supplying liquefied natural gas to the U.S. market under a deal signed with U.S.-based Chevron Corp (CVX.N: Quote, Profile, Research), Waterborne Energy consultants Chairman Steve Johnson told Reuters on Wednesday